NASA today revealed its newest batch of Centennial Challenges. As well as pointing to future directions for space science, they're a gentle booster for President Obama's plans to get more people involved in the space biz--including ...READ»
Remember how the Ansari X-Prize resulted in the nascent commercial space trip business, with Virgin Galactic in the lead? Now there's a similar push to innovate space technology, but of a different sort: Space elevators, making the ...READ»
